JSHTMLOptionsCollectionCustom.cpp [plain text]
#include "config.h"
#include "JSHTMLOptionsCollection.h"
#include "ExceptionCode.h"
#include "HTMLNames.h"
#include "HTMLOptionElement.h"
#include "HTMLOptionsCollection.h"
#include "HTMLSelectElement.h"
#include "JSHTMLOptionElement.h"
#include "JSHTMLSelectElement.h"
#include "JSHTMLSelectElementCustom.h"
#include "JSNodeList.h"
#include "StaticNodeList.h"
#include <wtf/MathExtras.h>
using namespace JSC;
namespace WebCore {
bool JSHTMLOptionsCollection::nameGetter(ExecState* exec, PropertyName propertyName, JSValue& value)
{
auto item = wrapped().namedItem(propertyNameToAtomicString(propertyName));
if (!item)
return false;
value = toJS(exec, globalObject(), *item);
return true;
}
void JSHTMLOptionsCollection::setLength(ExecState& state, JSValue value)
{
ExceptionCode ec = 0;
unsigned newLength = 0;
double lengthValue = value.toNumber(&state);
if (!std::isnan(lengthValue) && !std::isinf(lengthValue)) {
if (lengthValue < 0.0)
ec = INDEX_SIZE_ERR;
else if (lengthValue > static_cast<double>(UINT_MAX))
newLength = UINT_MAX;
else
newLength = static_cast<unsigned>(lengthValue);
}
if (!ec)
wrapped().setLength(newLength, ec);
setDOMException(&state, ec);
}
void JSHTMLOptionsCollection::indexSetter(ExecState* exec, unsigned index, JSValue value)
{
selectIndexSetter(&wrapped().selectElement(), exec, index, value);
}
JSValue JSHTMLOptionsCollection::remove(ExecState& state)
{
JSValue argument = state.argument(0);
if (HTMLOptionElement* option = JSHTMLOptionElement::toWrapped(argument))
wrapped().remove(*option);
else
wrapped().remove(argument.toInt32(&state));
return jsUndefined();
}
}